Features: *High-quality materials: This product is made of high-quality materials, safe to use, does not contain harmful chemicals, is safe for children and can be used with confidences.*Unique design: Heat the paint with a hair dryer and this pen will pop-ups like real popcorn, very fun and watch it change with the heat.*Multiple colors: This popcorn pen set comes with six colors, a variety of patterns to create as you like, DIY colorful artwork.*DIY Projects: This popcorn pen is perfect for making unique 3D art projects, art projects, birthday cards and coloring books.*Wide range of applications: Can be used on paper, glass, plastic and other surfaces to create unique 3D artworks or paintings.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurement Material: LiquidSize: 13.5*8.5cmBox10.5*1.5cmpiecePackage List:6pcs x DIY Bubble Popcorn Drawing Pens Products from TongZhou's store